Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Monica Raymund Gabriela Dawson Actor Eamonn Walker Chief Wallace Boden Actor David Eigenberg Christopher Herrmann Actor Joe Minoso Joe Cruz Actor Yuri Sardarov Brian "Otis" Zvonecek Actor Christian Stolte Randy "Mouch" McHolland Actor Kara Killmer Sylvie Brett Actor Dora Madison Jessica "Chili" Chilton Actor Steven R McQueen Jimmy Borrelli Actor Miranda Rae Mayo Stella Kidd Guest Star Jenny Mollen Detective Bianca Holloway Guest Star Brandon Jay McLaren Danny Booker Guest Star Lauren Stamile n Weller Guest Star Randy Flagler Capp Guest Star LaRoyce Hawkins Kevin Weller Guest Star Nick Gehlfuss Will Halstead Guest Star Jon Seda Antonio Dawson Guest Star Derek Haas Executive Producer Michael Brandt Executive Producer Jeffrey Nachmanoff Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer Sanford Bookstaver Director Tiller Russell Writer